CVE-2026-43510 Details
Description
manage.get.gov is the .gov TLD registrar maintained by CISA. manage.get.gov allows an organization administrator to assign domain manager privileges for domains not already in another organization. Fixed in 1.176.0 on or around 2026-04-30.
A vulnerability in CISA's manage.get.gov .gov TLD registrar allows organization administrators to improperly assign domain manager privileges across different portfolios. This issue arises from a lack of validation in the domain assignment process, enabling cross-organization privilege escalation. The vulnerability affects all versions of manage.get.gov prior to 1.176.0.
Users can update to version 1.176.0 or later, where this vulnerability has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 10, 2026CISA-ADP
Assessed May 4, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/cisagov/manage.get.gov/issues/4858 | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government | |
| https://github.com/cisagov/manage.get.gov/pull/4900 | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government | |
| https://github.com/cisagov/manage.get.gov/releases/tag/v1.176.0 | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government | |
| https://github.com/cisagov/manage.get.gov/security/advisories/GHSA-6wrg-x3j6-x464 | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government | |
| https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-121-01.json | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government | |
| https://www.cve.org/CVERecord?id=CVE-2026-43510 | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government | |
| https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
Affected Products
No affected product data is available for this CVE.
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 25, 2026 | CVE Modified | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
| Jun 17, 2026 | CVE Modified | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 7, 2026 | New CVE Received | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |